Chow, T.J. and Patterson, C.C. (1962), The Occurrence and Significance of Lead Isotopes in Pelagic Sediments, Geochim. Cosmochim. Acta, 26, 263.
2.
Patterson, C.C. (1965), Contaminated and Natural Lead Environments of Man, Arch. Environ. Health, 11, 344.
3.
Henschler, D. , (1973), Toxicological Problems Relating to Changes in the Environment, Angew. Chem. Internat. Edit., 12, 274.
4.
Lin-Fu, J.S. (1972), Undue Absorption of Lead Among Children—A New Look at an Old Problem, New Eng. J. Med., 286, 702.
5.
Toxicity Sub-Committee (1975), Food Additives and Contaminants Committee Review of the Lead in Food Regulations 1961, FAC/REP/21, H. M.S.O., 27.
6.
Schroeder, H.A. (1974), The Poisons Around Us, Indiana University Press, 56.
7.
Patterson, C.C. (1966), Letter to the Editor, Arch. Environ. Health, 12, 136.
8.
Mcintire, M.S. and Angle, C.R. (1972), Air Lead: Relation to Lead in Blood of Black School Children Deficient in Glucose-6-Phosphate Dehydrogenase, Science, 177, 520.
9.
OFFICIAL JOURNAL OF THE EUROPEAN COMMUNITIES, 7 July, 1975, 22.
10.
Guinee, V.F. (1971), Lead poisoning in New York City, Transac N.Y. Acad. Sci., 33, 539.
11.
Sayre, J.W. , Charney, E., Vostal, J. and Pless, B. (1974), House and Hand Dust as a Potential Source of Childhood Lead Exposure, Am. J. Dis. Child., 127, 167.
12.
Altshuller, L.F., Halak, D.B. and Landing, B.H. (1960), Deciduous Teeth as an Index of Body Burden of Lead, J. Pediatr., 60, 224.
13.
Strehlow, C.D. (1972), The Use of Deciduous Teeth as Indicators of Lead Exposure, Ph.D. Thesis, University of New York.
14.
Shapiro, I.M. , Needleman, H.L. and Tuncay, O.C. (1972), The Lead Content of Human Deciduous and Permanent Teeth, Environ. Res., 5, 467.
15.
Needleman, H.C., Tuncay, O.C. and Shapiro, I.M. (1972), Lead Levels in Deciduous Teeth of Urban and Sub-urban American Children, Nature, 235, 111.
16.
Wilkinson, D.R. and Palmer, W. (1975), Lead in Teeth as a Function of Age, International Lab., 41, 67.
17.
De La Burdé, B. and Shapiro, I.M. (1975), Dental Lead, Blood Lead and Pica in Urban Children, Arch. Environ. Health, 30, 281.
18.
Shapiro, I.M. , Mitchell, G., Davidson, I. and Katz, S.H. (1975), The Lead Content of Teeth. Evidence Establishing New Minimal Levels of Exposure in a Living Pre-industrialised Human Population, Arch. Environ. Health, 30, 483.
19.
Lockeretz, W. (1975), Lead Content of Deciduous Teeth of Children in Different Environments, Arch. Environ. Health, 30, 583.
20.
Altshuler, L.F., Halak, D.B., Landing, B.H. and Kehoe, R.A. (1962), Deciduous Teeth as an Index of Body Burden of Lead, J. Pediat., 60, 224.
21.
Hecker, L.H. , Allen, H.E., Dinman, B.D. and Neel, J.V. (1974), Heavy Metal Levels in Acculturated and Unacculturated Populations, Arch. Environ. Health, 29, 181.
22.
Malik, S.R. and Fremlin, J.H. (1974), A Study of Lead Distribution in Human Teeth, Using Charged Particle Activation Analysis, Caries Res., 8, 283.
23.
Hunter, R.E., Kelsall, M.A., Bishop, W.J. and Woodworth, P.F. (1973), Lead in Baby Teeth and Air Samples in Cleveland , 4th International Conference on Atomic Spectroscopy , Toronto.
24.
Chatman, T. and Wilson, D.J. (1975), Lead Levels in Human Deciduous Teeth in Tennessee, Environmental Letts., 8, 173.
25.
Rytomaa, I. and Tuompo, H. (1974), Lead Levels in Deciduous Teeth, Naturwissenschaften, 61, 363.
26.
Stewart, D.J. (1974), Teeth as Indicators of Exposure of Children to Lead, Arch. Dis. Child., 49, 895.
27.
Stack, M.V. , Burkitt, A.J. and Nickless, G. (1975), Lead in Children's Teeth , Nature, 255, 169.
28.
Kaneko, Y., Inamori, I. and Nishimura, M. (1974), Zinc, Lead, Copper and Cadmium in Human Teeth from Different Geographical Areas in Japan, Bull. Tokyo Dent. Coll., 15, 233.
29.
Hofreuter, D.H., Catcott, E.J., Keenan, R.G. and Xintaras, C. (1961), The Public Health Significance of Atmospheric Lead, Arch. Environ. Health, 3, 568.
30.
Goldwater, L.J. and Hoover, A.W. (1967), An International Study of 'Normal' Levels of Lead in Blood and Urine, Arch. Environ. Health, 15, 60.
31.
Hammond, P.B. (1969), Lead Poisoning. An Old Problem with a New Dimension, Essays in Toxicology, (Ed. Blood, F. R.), 1, 115.
32.
Department Of The Environment. Central Unit On Environmental Pollution, (1974), Lead in the Environment and its Significance to Man, A Report of an Inter-Departmental Working Group on Heavy Metals, H.M.S.O., 10.
33.
Food Additives And Contaminants Committee (1975), Review of the Lead in Food Regulations, 1961, FAC/REP/21. H.M.S.O., 26.
34.
Chow, T.J., Earl, J.L. and Bennett, C.F. (1969), Lead Aerosols in Marine Atmosphere, Environ. Sci. and Tech., 3, 737.
35.
Caprio, R.J. , Margulis, H.L. and Joselow, M.M. (1974), Lead Absorption in Children and its Relationship to Urban Traffic Densities, Arch. Environ. Health, 28, 195.
36.
Waldron, H.A. (1975), Lead Levels in Blood of Residents Near the M6-A38(M) Interchange, Birmingham, Nature , 253, 345.
37.
Knelson, J.H. and Bridbord, K. (1974), Remarks on a Lead Standard for the Federal German Republic—Proposed by the VDI Kommission Reinhaltung der Luft, VDI-Berichte, 34.
38.
Waldron, H.A. and Stofen, D. (1974), Sub-clinical Lead Poisoning , Academic Press, 15.
39.
Day, J.P., Hart, M. and Robinson, M.S. (1975), Lead in Urban Street Dust, Nature , 253, 343.
40.
Betts, P.R. , Astley, R. and Raine, D.N. (1973), Lead Intoxication in Children in Birmingham, Brit. Med. J., 1, 402.
41.
David, O., Clark, J. and Voeller, K. (1972), Lead and Hyperactivity, Lancet , ii, 900.
42.
Landrigran, P.J., Baloh, R.W., Barthel, W.F., Whitworth, R.H., Staehling, N.W. and Rosenblum , B.F. (1975), Neuro-psychological Dysfunction in Children with Chronic Low-level Lead Absorption , Lancet, i, 708.
43.
McNeil, J.L. and Ptasnik, J.A. (1974), Evaluation of Long-term Effects: Elevated Blood Lead Concentrations in Asymptomatic Children, Symposium on Recent Advances in the Assessment of the Health Effects of Environmental Pollution, Paris.
44.
Lansdown, R.G. , Clayton, B.E., Graham, P.J., Shepherd, J., Delves, H.T. and Turner, W.C. (1974), Blood Lead Levels, Behaviour, and Intelligence. A Population Study, Lancet, i, 538.
45.
Hernberg, S. and Nikkanen, J. (1970), Enzyme Inhibition by Lead Under Normal Urban Conditions, Lancet, i, 63.
46.
Miller, J.A. , Battistini, V., Cumming, R.L.C., Carswell, F. and Goldberg, A. (1970), Lead and δ-aminolaevulinic acid Dehydratase Levels in Mentally Retarded Children and in Lead-Poisoned Suckling Rats, Lancet, ii, 695.
47.
Secchi, G.C. , Alessio, L. and Cambiaghi, G. (1973), Na+/K-- ATPase Activity of Erythrocyte Membranes, Arch. Environ. Health, 27, 399.